Bolt cap



FIG. 1 is a bottom view of a bolt cap, showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a perspective view thereof;

FIG. 4 is a right side view thereof, the left side being a mirror image thereof; and,

FIG. 5 is a cross-sectional view thereof, taken essentially along the lines 5—5 of FIG. 4. 

The ornamental design for a bolt cap, as shown and described. 